[Bug inline-asm/93942] [Extended-Asm] Last code snippet in 6.47.2.3 Output Operands is unsafe

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93942

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Frédéric Recoules from comment #2)
> Yet, I may be too x86 oriented... as a matter of personal curiosity, do you
> known an architecture that allows such dual memory constraint?

Yes s390, mvc instruction:
http://www.simotime.com/asmins01.htm#MVC
Which GCC does emit even.